Page marking device



FIG. 1 is a perspective view.

FIG. 2 is a top plan view.

FIG. 3 is a bottom plan view.

FIG. 4 is a rear elevation view.

FIG. 5 is a front elevation view; and,

FIG. 6 is a right side elevation view, the left side elevation view being substantially a mirror image thereof. 

The ornamental design for a page marking device, as shown and described. 